import React from 'react';
import { View, Text, Button } from 'react-native';
const App = () => {
  return (
    <View>
     <View>
       <Text>Hello World</Text>
     </View>
     <View>
       <Text>你好</Text>
     </View>
     <Button title="点击我" />
    </View>
  );
};
export default App;
